<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="cyan" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['manage:show:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['manage:show:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['manage:show:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['manage:show:export']"
        >导出</el-button>
      </el-col>
	  <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="showList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="主键" align="center" prop="id" />
      <el-table-column label="名称" align="center" prop="name" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['manage:show:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['manage:show:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改作品展示对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入名称" />
        </el-form-item>
        <el-form-item label="图片列表" prop="imageList">
          <el-upload
            :action="uploadUrl"
            list-type="picture-card"
            :on-preview="handlePictureCardPreview"
            :on-remove="handleRemove"
            :on-success="imageUploadSuccess"
            :file-list="fileList"
            :headers="{
            Authorization:token
            }">
            <i class="el-icon-plus"></i>
          </el-upload>
          <el-dialog :visible.sync="dialogVisible">
            <img  width="100%" :src="dialogImageUrl" alt="">
          </el-dialog>
        </el-form-item>
        <el-form-item label="视频列表" prop="videoList">
          <el-upload
            :action="uploadUrl"
            list-type="picture-card"
            :on-preview="videoHandlePictureCardPreview"
            :on-remove="videoHandleRemove"
            :on-success="videoUploadSuccess"
            :file-list="videoList"
            :headers="{
            Authorization:token
            }">
            <i class="el-icon-plus"></i>
          </el-upload>
          <el-dialog :visible.sync="dialogVisible">
            <img  width="100%" :src="dialogImageUrl" alt="">
          </el-dialog>
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listShow, getShow, delShow, addShow, updateShow, exportShow } from "@/api/manage/show";
import { getToken } from '@/utils/auth'
export default {
  name: "Show",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 作品展示表格数据
      showList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      },
        dialogImageUrl: '',
        dialogVisible: false,
        uploadUrl:process.env.VUE_APP_BASE_API+"/common/upload",
        token:'',
        fileList:[],
        videoList:[]
    };
  },
  created() {
    this.getList();
      this.token = getToken();
  },
  methods: {
    /** 查询作品展示列表 */
    getList() {
      this.loading = true;
      listShow(this.queryParams).then(response => {
        this.showList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        videoList: null,
        imageList: null,
        createTime: null,
          imageListOb:[],
          videoListOb:[],
      };
        this.fileList=[];
        this.videoList = [];
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加作品展示";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getShow(id).then(response => {
        this.form = response.data;
          for(let i=0;i<response.data.imageListOb.length;i++){
              let file = {};
              file.name = response.data.imageListOb[i];
              file.url = process.env.VUE_APP_IMAGE_URL+response.data.imageListOb[i];
              this.fileList.push(file);
          }


          this.fileList.push();
          for(let i=0;i<response.data.videoListOb.length;i++){
              let file = {};
              file.name = response.data.videoListOb[i];
              file.url = process.env.VUE_APP_IMAGE_URL+response.data.videoListOb[i];
              this.videoList.push(file);
          }
          this.videoList.push();
        this.open = true;
        this.title = "修改作品展示";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateShow(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addShow(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除作品展示编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delShow(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        })
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有作品展示数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return exportShow(queryParams);
        }).then(response => {
          this.download(response.msg);
        })
    },
      handleRemove(file, fileList) {
          console.log(file, fileList);
          this.form.imageListOb = [];
          for(let i=0;i<fileList.length;i++){
              this.form.imageListOb.push(fileList[i].name);
          }
      },
      handlePictureCardPreview(file) {
          this.dialogImageUrl = file.url;
          this.dialogVisible = true;
      },
      //图片上传成功
      imageUploadSuccess(response, file, fileList){
          console.log("上传结果，",response)
          if(response.code == 200){
              this.form.imageListOb.push(response.fileName);
          }
          file.name = response.fileName;
          console.log(file,fileList);
      },
      videoHandleRemove(file, fileList) {
          console.log(file, fileList);
          this.form.videoListOb = [];
          for(let i=0;i<fileList.length;i++){
              this.form.videoListOb.push(fileList[i].name);
          }
      },
      videoHandlePictureCardPreview(file) {
          this.dialogImageUrl = file.url;
          this.dialogVisible = true;
      },
      //图片上传成功
      videoUploadSuccess(response, file, fileList){
          console.log("上传结果，",response)
          if(response.code == 200){
              this.form.videoListOb.push(response.fileName);
          }
          file.name = response.fileName;
          console.log(file,fileList);
      }
  }
};
</script>
